Home›Asteroids›553477 2011 QR77553477 2011 QR77Main-belt minor planetDesignation(553477) 2011 QR77ClassMain-beltSemi-major axis2.3978144 AUEccentricity0.1993732Inclination4.64598°Absolute magnitude (H)18.09Perihelion1.920 AUAphelion2.876 AU